tsconfig.lib.json

{
  "extends": "./tsconfig.json",
  "compilerOptions": {
    "outDir": "../../../dist/out-tsc",
    "target": "es2015",
    "declaration": true,
    "inlineSources": true,
    "types": [],
    "lib": ["dom", "es2018"]
  },
  "angularCompilerOptions": {
    "annotateForClosureCompiler": true,
    "skipTemplateCodegen": true,
    "strictMetadataEmit": true,
    "fullTemplateTypeCheck": true,
    "strictInjectionParameters": true,
    "enableResourceInlining": true
  },
  "exclude": ["src/test-setup.ts", "**/*.spec.ts"]
}